Carrier HH22HA191 190F SPST Auto Reset Rollout Switch

The Carrier HH22HA191 is a Single-Pole Single-Throw automatic reset rollout switch safety device required for residential and commercial in the HVAC systems, placed within the airflow path, constantly air temperature If the temperature increases and reaches the set limit it will shut off the power to the furnace or air conditioner compressor. This saves some of the crucial components from enduring due to heat from the system’s operation. Once the temperature drops below a safe reset limit the switch resets and permits the system to continue running. This automatic reset functionality also the system from the need of manual intervention after a high-temperature event. Due to its small size it can be used in different HVAC equipment.